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NXP Semiconductors S9S12VR16F0VLCR
- Part No.:
- S9S12VR16F0VLCR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
S9S12VR16F0VLCR.pdf
- Description:
- IC MCU 16BIT 16KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,684
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Product details
Overview
S9S12VR16F0VLCR from NXP Semiconductors (formerly Freescale) is a 16-bit HCS12 microcontroller optimized for automotive body electronics and industrial control. It integrates 16 KB Flash, 1 KB RAM, LIN physical layer transceiver, 8-channel 10-bit ADC, 8-channel PWM, high- and low-side drivers, and on-chip voltage regulator - enabling single-chip control of lighting, motor actuation, and sensor interfacing in 12 V systems.
For engineers reviewing the S9S12VR16F0VLCR datasheet, S9S12VR16F0VLCR pinout, S9S12VR16F0VLCR application, or S9S12VR16F0VLCR equivalent, key selection criteria include its integrated LINPHY compliance (SAE J2602), HSDRV/LSDRV drive capability (up to 500 mA per channel), 48-pin LQFP package with automotive-grade temperature range (–40°C to +125°C), and support for BDM debugging without external hardware.
Technical Context
The S9S12VR16F0VLCR implements the HCS12 CPU12 core with 16-bit data path and von Neumann architecture, executing instructions at up to 25 MHz bus clock derived from internal PLL or external crystal. Its CPMU unit supports multiple low-power modes including Stop and Wait, with wake-up via LIN bus activity, external interrupt, or timer event.
System-level integration includes dedicated modules: LINPHY (compliant with ISO 17987-4 and SAE J2602), ADC12B6CV2 (10-bit resolution, 8 channels, 25 µs conversion time), and S12HSDRVV2/S12LSDRV1 (independent enable/control per channel, overcurrent protection, thermal shutdown).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | HCS12 16-bit CPU with 25 MHz max bus clock; enables deterministic real-time control in automotive ECU designs. |
| Memory | 16 KB on-chip Flash with ECC, 1 KB SRAM; supports in-system programming and robust code integrity. |
| LIN Interface | Integrated LINPHY compliant with SAE J2602 and ISO 17987-4; eliminates need for external transceiver in LIN slave nodes. |
| ADC | 8-channel 10-bit ADC (ADC12B6CV2) with 25 µs conversion time; suitable for battery voltage, temperature, and potentiometer sensing. |
| Driver Outputs | 4 high-side (HSDRV) + 4 low-side (LSDRV) drivers; each rated 500 mA continuous, with independent enable and fault reporting. |
| Operating Range | –40°C to +125°C ambient, 5.5 V to 27 V supply; qualified for under-hood automotive applications per AEC-Q100 Grade 1. |
| Package | 48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch); RoHS-compliant, moisture sensitivity level 3. |
Pinout & Package
48-pin LQFP (7 mm × 7 mm, 0.5 mm pitch), lead-free, RoHS-compliant package with exposed thermal pad. Pinout conforms to MC9S12VR-Family specification Rev. 3.11, Appendix N.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power/ground | Supplies 5 V logic core; requires local 100 nF decoupling per pair. |
| VDDA, VSSA | Analog reference supply/ground | Isolates ADC and analog peripherals; must be filtered separately from digital VDD. |
| XTAL, EXTAL | Crystal oscillator inputs | Supports 1–8 MHz external crystal; enables precise timing for LIN baud rate generation. |
| LINRX, LINTX | LIN bus interface | Dedicated differential I/O for LIN physical layer; internally terminated and slew-rate controlled. |
| HSD0–HSD3 | High-side driver outputs | Open-drain NMOS outputs with current limit and thermal shutdown; drive lamps, solenoids, or relays directly. |
| LSD0–LSD3 | Low-side driver outputs | Open-drain NMOS outputs with independent enable; used for ground-switched loads like motors or LEDs. |
| AD0–AD7 | ADC input channels | Single-ended analog inputs with programmable gain; support direct connection to resistive sensors or voltage dividers. |
| PWM0–PWM7 | PWM output channels | 8 configurable 8-bit PWM channels with center-aligned mode; ideal for LED dimming and fan speed control. |
Key Features
| Feature | Design Value |
|---|---|
| Integrated LINPHY | Eliminates external transceiver, reduces BOM cost and PCB area while ensuring SAE J2602 compliance for LIN slave nodes. |
| On-chip voltage regulator (VREG) | Generates stable 5 V core supply from 5.5–27 V input; enables single-rail operation in automotive 12 V systems. |
| HSDRV/LSDRV fault protection | Real-time overcurrent detection, thermal shutdown, and fault flag reporting per channel - critical for load diagnostics in ASIL-B designs. |
| Background Debug Module (BDM) | Single-wire debug interface with flash programming support; allows field firmware updates without removing MCU from board. |
| Supply voltage sense (BATS) | Monitors battery voltage with ±2% accuracy across temperature; enables brown-out detection and system-level power management. |
Applications
| Automotive Lighting Control | Body Control Module (BCM) |
|---|---|
Use Scenario: Controlling headlamp, fog lamp, and interior LED brightness in modern vehicles using PWM dimming and LIN-based command reception. IC Role / Device Role / Timing Role: Central controller managing light output, fault monitoring, and LIN communication with master ECU. Use Value: Integrated HSDRV drivers switch lamps directly; LINPHY enables plug-and-play integration into vehicle LIN networks without external transceivers. | Use Scenario: Managing door locks, window lifts, mirror adjustment, and seat position memory in entry-level BCMs. IC Role / Device Role / Timing Role: System-on-chip controller handling sensor inputs (switches, potentiometers), actuator outputs (motors, solenoids), and LIN messaging. Use Value: 8-channel ADC reads analog sensors; 4 HSDRV + 4 LSDRV channels drive diverse loads; BATS monitors battery health during sleep mode. |
| Industrial Motor Actuation | Smart Sensor Node |
Use Scenario: Driving small DC motors and solenoids in HVAC dampers, vending machines, or automated dispensers. IC Role / Device Role / Timing Role: Local motion controller receiving commands via LIN or discrete I/O, executing closed-loop timing via TIM/PWM modules. Use Value: Independent LSDRV enable/disable per channel allows precise sequencing; thermal shutdown prevents damage during stall conditions. | Use Scenario: Battery-powered environmental sensor node measuring temperature, humidity (via analog output), and supply voltage in remote locations. IC Role / Device Role / Timing Role: Low-power sensor aggregator with LIN interface for data reporting and configuration updates. Use Value: CPMU supports Stop mode with LIN wake-up; BATS provides accurate battery gauge; 1 KB RAM retains context during deep sleep. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12VR32F0VLCR | 32 KB Flash, same peripheral set and pinout; higher code capacity for complex LIN gateway or multi-sensor fusion. | Preferred when firmware exceeds 16 KB or requires bootloader + application partitioning. | Select if future firmware growth or dual-bank update capability is required. |
| SPC560B50L5 | 32-bit Power Architecture core, 512 KB Flash, CAN + LIN, but no integrated HSDRV/LSDRV; requires external drivers. | Used in higher-tier BCMs needing CAN backbone connectivity and ASIL-B functional safety certification. | Choose when CAN interface, higher performance, or ISO 26262 compliance is mandatory. |
Compared with MC9S12VR32F0VLCR, S9S12VR16F0VLCR offers identical peripheral integration and footprint at lower Flash cost - ideal for cost-sensitive LIN slave nodes. Versus SPC560B50L5, it trades 32-bit performance and CAN for on-die drivers and simpler power architecture, reducing total system BOM count.
Availability
S9S12VR16F0VLCR is available at Aetrix Electronics and suitable for automotive lighting control, body electronics modules, and industrial motor actuation requiring stable component supply, long-term lifecycle assurance, and AEC-Q100-compliant sourcing.
Supply support for S9S12VR16F0VLCR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT applications.
The S9S12VR16F0VLCR belongs to the MC9S12VR family - designed specifically for cost-optimized, single-chip LIN slave nodes in automotive body electronics where integration of drivers, LINPHY, and voltage regulation reduces system complexity.
FAQ
What is the maximum operating voltage for the S9S12VR16F0VLCR?
The S9S12VR16F0VLCR supports an input supply range of 5.5 V to 27 V on the VSUP pin, making it compatible with 12 V automotive battery systems including load dump conditions. Its internal VREG generates a regulated 5 V core supply, and all I/O pins are 5 V tolerant. This wide input range ensures reliable operation across cold-crank, normal run, and transient overvoltage conditions encountered in vehicle electrical environments.
Does the S9S12VR16F0VLCR support LIN 2.2 protocol?
Yes, the S9S12VR16F0VLCR includes the S12LINPHYV2 module, which complies with SAE J2602 and ISO 17987-4 - the physical layer specifications underlying LIN 2.2. The integrated LINPHY handles signal conditioning, slew rate control, and fault detection, enabling full LIN slave functionality without external components. Protocol stack implementation (e.g., LIN 2.2 frame handling) is performed in firmware using the SCI module.
How many independent PWM channels does the S9S12VR16F0VLCR provide?
The S9S12VR16F0VLCR provides eight independent 8-bit PWM channels via the S12PWM8B8CV2 module. Each channel supports programmable period and duty cycle, center-aligned or edge-aligned modes, and synchronization with other timers. These channels are commonly used for LED dimming, fan speed control, and motor phase timing in automotive and industrial applications.
Can the S9S12VR16F0VLCR operate in low-power modes with LIN wake-up capability?
Yes, the S9S12VR16F0VLCR supports multiple low-power modes including Stop and Wait, with wake-up triggered by LIN bus activity (e.g., header detection), external interrupts, or RTC alarm. In Stop mode, the CPMU disables clocks to non-essential modules while retaining RAM content and LINPHY readiness - achieving typical current consumption below 50 µA, essential for always-on vehicle modules.
What debugging interface does the S9S12VR16F0VLCR use?
The S9S12VR16F0VLCR uses the Background Debug Module (S12SBDMV1), a single-wire, in-circuit debug interface compatible with standard BDM tools. It supports full-speed execution control, register and memory access, flash programming, and breakpoint setting without halting real-time peripherals - enabling efficient development and field firmware updates without removing the S9S12VR16F0VLCR from the target board.
S9S12VR16F0VLCR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 32-LQFP
- Series:
- S12 MagniV
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- 12V1
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- IrDA, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 16
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 128 x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.13V ~ 5.5V
- Data Converters:
- A/D 2x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12VR16F0VLCR FAQ
1.How can I place an order for S9S12VR16F0VLCR through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12VR16F0VLCR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S9S12VR16F0VLCR reliable?
The price and inventory of S9S12VR16F0VLCR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12VR16F0VLCR is usually 5 days.
3.What payment methods are accepted for S9S12VR16F0VLCR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12VR16F0VLCR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12VR16F0VLCR?
S9S12VR16F0VLCR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12VR16F0VLCR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S9S12VR16F0VLCR?
For technical support, including S9S12VR16F0VLCR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12VR16F0VLCR requirements.
6.How does Aetrix verify that S9S12VR16F0VLCR is sourced from the original manufacturer or authorized distributors?
All S9S12VR16F0VLCR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S9S12VR16F0VLCR meets industry standards.
7.What is the process for return or replacement of S9S12VR16F0VLCR?
All S9S12VR16F0VLCR units undergo pre-shipment inspection (PSI). If there is an issue with S9S12VR16F0VLCR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S9S12VR16F0VLCR part is unused and in its original packaging.
Return procedure for S9S12VR16F0VLCR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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